CN111904562A - Cystoscope submucosal injection needle - Google Patents
Cystoscope submucosal injection needle Download PDFInfo
- Publication number
- CN111904562A CN111904562A CN202010967903.2A CN202010967903A CN111904562A CN 111904562 A CN111904562 A CN 111904562A CN 202010967903 A CN202010967903 A CN 202010967903A CN 111904562 A CN111904562 A CN 111904562A
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- CN
- China
- Prior art keywords
- tube
- injection
- injection needle
- cystoscope
- endoscope
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000002347 injection Methods 0.000 title claims abstract description 82
- 239000007924 injection Substances 0.000 title claims abstract description 82
- 230000037431 insertion Effects 0.000 abstract description 11
- 238000003780 insertion Methods 0.000 abstract description 11
- 244000144985 peep Species 0.000 description 3
- 210000004400 mucous membrane Anatomy 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001574 biopsy Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 210000000626 ureter Anatomy 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3478—Endoscopic needles, e.g. for infusion
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3415—Trocars; Puncturing needles for introducing tubes or catheters, e.g. gastrostomy tubes, drain catheters
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Gastroenterology & Hepatology (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a cystoscope submucosal injection needle, which belongs to the technical field of injection needles and comprises an endoscope tube and a 360-degree rotating assembly sleeved outside the endoscope tube, wherein the 360-degree rotating assembly is provided with an injection tube, one end of the injection tube is provided with an injection needle insertion assembly, the other end of the injection tube is provided with an injection head, one end of the endoscope tube, which is far away from the injection head, is provided with an endoscope connecting end through a connecting tube assembly, the bottom of the outer side of the connecting tube assembly is provided with two groups of V-shaped connecting arms, one end of one group of V-shaped connecting arms, which is far away from the connecting tube assembly, is provided with an annular handle, the other end of the other group of V-shaped connecting arms, which is far away from the connecting tube assembly, is provided with a crescent handle, the front end of the injection needle is bent by about, so as to conveniently realize the puncture at any angle, the center of the handle can pass through a standard 0-5 DEG cystoscope.
Description
Technical Field
The invention relates to an injection needle, in particular to a cystoscope submucosal injection needle, and belongs to the technical field of injection needles.
Background
The cystoscope is a kind of endoscope, the shape is similar to the urethral probe, the endoscope sheath, examine the speculum, treat and ureter intubate speculum and four parts of core form a set, and it is accompanied by accessories such as the fulgering device, scissors and biopsy forceps etc. fig. 1. the lighting system of the cystoscope has changed in recent years, have cold light source box, through the backward strong cold light through the optical fiber light guide bundle, transmit to the bladder inside, replace the bulb illumination of the front end of the cystoscope sheath, have that illuminate well, the scene is clear, adjust luminance advantage such as being random.
The existing cystoscope mucous membrane injection needle is inconvenient to use and cannot inject under the cystoscope mucous membrane, the position of the injection needle cannot be conveniently adjusted, and the injection needle is easy to block the sight line, so that the problem is solved by designing the cystoscope submucosal injection needle.
Disclosure of Invention
The invention mainly aims to provide a cystoscope submucosal injection needle, wherein the front end of the injection needle is bent by about 30 degrees to ensure direct-view injection, the injection needle is embedded with a handle, the tail end of the injection needle is separated from the handle in a Y shape and can be connected with a common medical injector, the handle end realizes 360-degree rotation to conveniently realize puncture at any angle, and the center of the handle can pass through a standard 0-5-degree cystoscope.
The purpose of the invention can be achieved by adopting the following technical scheme:
the utility model provides a cystoscope submucosal injection needle, establishes including peep tube and cover peep tube outside a rotating assembly, install the injection syringe on the rotating assembly, syringe needle insert subassembly and injection head are installed respectively to the both ends of injection syringe, peep tube is kept away from the one end of injection head installs the endoscope link through connecting pipe subassembly, connecting pipe subassembly's outside cover is equipped with the sleeve pipe, two sets of V type linking arms are installed to the bottom in the sleeve pipe outside, and a set of V type linking arm is kept away from annular handle is installed to connecting pipe subassembly's one end, and another group's V type linking arm is kept away from crescent handle is installed to connecting pipe subassembly's the other end, be equipped with on the sleeve pipe and promote the linkage subassembly of injection syringe motion.
Preferably, the rotating assembly comprises a rotating bearing and a limiting ring, the rotating bearing is installed on the outer side of the endoscope tube, the limiting ring is installed on the top of the rotating bearing, and the injection tube is installed on the inner wall of the limiting ring in a penetrating mode.
Preferably, the needle insertion assembly includes a first connection tube and a needle insertion tube, one end of the first connection tube is connected to one end of the injection tube away from the injection head, the needle insertion tube is connected to the other end of the first connection tube, and one end of the needle insertion tube away from the first connection tube is insertable into the needle.
Preferably, the connecting pipe assembly comprises a second connecting pipe and a connecting cylinder, the second connecting pipe is installed at one end, away from the injection head, of the endoscope pipe, the connecting cylinder is installed at one end, away from the endoscope pipe, of the second connecting pipe, and the endoscope connecting end is installed at one end, away from the endoscope pipe, of the connecting cylinder.
Preferably, the V-shaped connecting arm is mounted at the bottom of the outer side of the connecting cylinder.
Preferably, the angle between the first connecting tube and the endoscope tube is an angle.
Preferably, the linkage subassembly includes the hinge bar, pushes away cover, push rod, side fixed plate, gag lever post and buffer spring, the side fixed plate is installed to sheathed tube one side, the one end of side fixed plate is installed, the outside cover of gag lever post is equipped with the push rod, the push rod is kept away from buffer spring is installed to one side of side fixed plate, buffer spring's the other end is installed on the V type linking arm, the top of push rod articulates there is the hinge bar, the hinge bar is kept away from the one end of push rod articulates there is the cover that pushes away, the outside cover that pushes away the cover is established on the first connecting pipe.
The invention has the beneficial technical effects that:
according to the cystoscope submucosal injection needle provided by the invention, the tip of the injection needle is bent by about 30 degrees so as to ensure direct-view injection, the injection needle is embedded with the handle, the tail end of the injection needle is separated from the handle in a Y shape and can be connected with a common medical injector, the handle end realizes 360-degree rotation so as to conveniently realize puncture at any angle, and the center of the handle can pass through a standard 0-5-degree cystoscope;
the buffer spring is compressed by pushing the V-shaped connecting arm, the push rod 17 is pushed to move through the buffer spring, the hinge rod is driven to move through the push rod so as to drive the push sleeve to move, and the function of adjusting is realized by pushing the push sleeve 16 to push the injection tube to move back and forth in a telescopic mode.
Drawings
FIG. 1 is an overall perspective view of a preferred embodiment of a cystoscope submucosal injection needle in accordance with the present invention;
FIG. 2 is an enlarged view of a preferred embodiment of a cystoscope submucosal injection needle in accordance with the present invention at structure a;
FIG. 3 is a cross-sectional view of a deep adjustment assembly of a preferred embodiment of a cystoscope submucosal injection needle in accordance with the present invention.
In the figure: 1-injection tube, 2-endoscope tube, 3-injection needle insertion tube, 4-first connecting tube, 5-rotary bearing, 6-spacing ring, 7-second connecting tube, 8-connecting cylinder, 9-endoscope connecting end, 10-V type connecting arm, 11-annular handle, 12-injection head, 13-crescent handle, 14-sleeve, 15-hinged rod, 16-push sleeve, 17-push rod, 18-buffer spring, 19-side fixing plate and 20-spacing rod.
Detailed Description
In order to make the technical solutions of the present invention more clear and definite for those skilled in the art, the present invention is further described in detail below with reference to the examples and the accompanying drawings, but the embodiments of the present invention are not limited thereto.
As shown in fig. 1-3, the cystoscope submucosal injection needle provided by this embodiment includes an endoscopic tube 2 and a 360 ° rotating assembly sleeved outside the endoscopic tube 2, an injection tube 1 is installed on the 360 ° rotating assembly, an injection needle insertion assembly and an injection head 12 are installed at two ends of the injection tube 1 respectively, an endoscope connecting end 9 is installed at one end of the endoscopic tube 2 far away from the injection head 12 through a connecting tube assembly, a sleeve 14 is sleeved outside the connecting tube assembly, two sets of V-shaped connecting arms 10 are installed at the bottom outside the sleeve 14, an annular handle 11 is installed at one end of one set of V-shaped connecting arms 10 far away from the connecting tube assembly, a crescent handle 13 is installed at the other end of the other set of V-shaped connecting arms 10 far away from the connecting tube assembly, and a linkage assembly capable of pushing the injection tube 1 to move.
The tip of the injection needle is bent by about 30 degrees to ensure injection under direct vision, the injection needle is embedded with the handle, the tail end of the injection needle is separated from the handle in a Y shape and can be connected with a common medical injector, 360-degree rotation is realized at the handle end to conveniently realize puncture at any angle, and the center of the handle can pass through a standard 0-5-degree cystoscope.
In the embodiment, the 360 ° rotation assembly comprises a rotation bearing 5 and a limiting ring 6, the rotation bearing 5 is installed on the outer side of the endoscope tube 2, the limiting ring 6 is installed on the top of the rotation bearing 5, and the injection tube 1 is installed on the inner wall of the limiting ring 6 in a penetrating manner.
In this embodiment, the needle insertion assembly includes a first connection tube 4 and a needle insertion tube 3, one end of the first connection tube 4 is connected to one end of the syringe 1 remote from the injection head 12, the needle insertion tube 3 is connected to the other end of the first connection tube 4, and one end of the needle insertion tube 3 remote from the first connection tube 4 is insertable into the needle.
In this embodiment, the connecting tube assembly comprises a second connecting tube 7 and a connecting cylinder 8, the second connecting tube 7 is installed at one end of the endoscope tube 2 far away from the injection head 12, the connecting cylinder 8 is installed at one end of the second connecting tube 7 far away from the endoscope tube 2, and the endoscope connecting end 9 is installed at one end of the connecting cylinder 8 far away from the endoscope tube 2.
In this embodiment, the V-shaped connecting arm 10 is mounted on the bottom outside the connecting cylinder 8.
In this embodiment, the angle between the first connecting tube 4 and the endoscope tube 2 is 30 °.
In this embodiment, the linkage subassembly includes hinged rod 15, push away cover 16, push rod 17, side fixing plate 19, gag lever post 20 and buffer spring 18, side fixing plate 19 is installed to one side of sleeve pipe 14, 20 is installed to side fixing plate 19's one end, the outside cover of gag lever post 20 is equipped with push rod 17, buffer spring 18 is installed to the one side that side fixing plate 19 was kept away from to push rod 17, buffer spring 18's the other end is installed on V type linking arm 10, the top of push rod 17 articulates there is hinged rod 15, hinged rod 15 leaves away from that the one end of push rod 17 articulates there is push away cover 16, the outside cover of push away cover 16 is established on first connecting pipe 4.
The buffer spring 18 is compressed by pushing the V-shaped connecting arm, the push rod 17 is pushed to move by the buffer spring 18, the hinge rod 15 is driven to move by the push rod 17 so as to drive the push sleeve 16 to move, and the injection tube 1 is pushed by the push sleeve 16 to move back and forth in a telescopic mode so as to achieve the adjusting function.
The above description is only for the purpose of illustrating the present invention and is not intended to limit the scope of the present invention, and any person skilled in the art can substitute or change the technical solution of the present invention and its conception within the scope of the present invention.
Claims (7)
1. A cystoscope submucosal injection needle, comprising: comprises an endoscope tube (2) and a 360-degree rotating assembly sleeved outside the endoscope tube (2), an injection tube (1) is arranged on the 360-degree rotating assembly, an injection needle inserting assembly and an injection head (12) are respectively arranged at two ends of the injection tube (1), one end of the endoscope tube (2) far away from the injection head (12) is provided with an endoscope connecting end (9) through a connecting tube component, the outer side of the connecting pipe assembly is sleeved with a sleeve (14), two groups of V-shaped connecting arms (10) are installed at the bottom of the outer side of the sleeve (14), one end, far away from the connecting pipe assembly, of one group of V-shaped connecting arms (10) is provided with an annular handle (11), the other end, far away from the connecting pipe assembly, of the other group of V-shaped connecting arms (10) is provided with a crescent handle (13), the sleeve (14) is provided with a linkage component which can push the injection tube (1) to move.
2. A cystoscope submucosal injection needle according to claim 1, wherein: the 360-degree rotating assembly comprises a rotating bearing (5) and a limiting ring (6), the rotating bearing (5) is installed on the outer side of the endoscope tube (2), the limiting ring (6) is installed at the top of the rotating bearing (5), and the injection tube (1) penetrates through the inner wall of the limiting ring (6).
3. A cystoscope submucosal injection needle according to claim 1, wherein: the injection needle inserting assembly comprises a first connecting pipe (4) and an injection needle inserting pipe (3), one end of the first connecting pipe (4) is connected with one end, far away from the injection head (12), of the injection pipe (1), the injection needle inserting pipe (3) is connected with the other end of the first connecting pipe (4), and one end, far away from the first connecting pipe (4), of the injection needle inserting pipe (3) can be inserted into the injection needle.
4. A cystoscope submucosal injection needle according to claim 1, wherein: the connecting tube assembly comprises a second connecting tube (7) and a connecting cylinder (8), the second connecting tube (7) is installed, the endoscope tube (2) is far away from one end of the injection head (12), the second connecting tube (7) is far away from one end of the endoscope tube (2) and is installed with the connecting cylinder (8), the connecting cylinder (8) is far away from one end of the endoscope tube (2) and is installed with the endoscope connecting end (9).
5. The cystoscope submucosal injection needle according to claim 4, wherein: the V-shaped connecting arm (10) is installed at the bottom of the outer side of the connecting cylinder (8).
6. A cystoscope submucosal injection needle according to claim 3, wherein: the included angle between the first connecting pipe (4) and the endoscope tube (2) is 30 degrees.
7. A cystoscope submucosal injection needle according to claim 3, wherein: linkage subassembly includes hinge bar (15), pushes away cover (16), push rod (17), side fixing plate (19), gag lever post (20) and buffer spring (18), side fixing plate (19) are installed to one side of sleeve pipe (14), side fixing plate's (20) are installed to the one end of side fixing plate (19), the outside cover of gag lever post (20) is equipped with push rod (17), push rod (17) are kept away from buffer spring (18) are installed to one side of side fixing plate (19), the other end of buffer spring (18) is installed on V type linking arm (10), the top of push rod (17) articulates there is hinge bar (15), hinge bar (15) are kept away from the one end of push rod (17) articulates there is push sleeve (16), the outside cover that pushes away cover (16) is established on first connecting pipe (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010967903.2A CN111904562B (en) | 2020-09-15 | 2020-09-15 | Cystoscope submucosal injection needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010967903.2A CN111904562B (en) | 2020-09-15 | 2020-09-15 | Cystoscope submucosal injection needle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111904562A true CN111904562A (en) | 2020-11-10 |
| CN111904562B CN111904562B (en) | 2022-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010967903.2A Expired - Fee Related CN111904562B (en) | 2020-09-15 | 2020-09-15 | Cystoscope submucosal injection needle |
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| Country | Link |
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| CN (1) | CN111904562B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202010014399U1 (en) * | 2010-10-16 | 2011-02-17 | Bip Biomedizinische Instrumente Und Produkte Gmbh | marker |
| CN202283271U (en) * | 2011-10-31 | 2012-06-27 | 王勇 | Bladder puncture sleeve needle |
| CN204542200U (en) * | 2015-02-15 | 2015-08-12 | 王倩青 | Detection property bladder detector |
| CN105214179A (en) * | 2015-11-06 | 2016-01-06 | 广州中医药大学第一附属医院 | A kind of Multifunctional nerve blockage puncture pin |
| CN206642194U (en) * | 2016-12-30 | 2017-11-17 | 荆门市中医医院 | Inner injector under a kind of cystoscope |
| CN111437016A (en) * | 2020-05-25 | 2020-07-24 | 南京市中医院 | Rotary type medical endoscope lower injection device |
| CN211243298U (en) * | 2019-11-01 | 2020-08-14 | 刘晓广 | Cystoscope syringe needle capable of simultaneously carrying out multipoint injection |
-
2020
- 2020-09-15 CN CN202010967903.2A patent/CN111904562B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202010014399U1 (en) * | 2010-10-16 | 2011-02-17 | Bip Biomedizinische Instrumente Und Produkte Gmbh | marker |
| CN202283271U (en) * | 2011-10-31 | 2012-06-27 | 王勇 | Bladder puncture sleeve needle |
| CN204542200U (en) * | 2015-02-15 | 2015-08-12 | 王倩青 | Detection property bladder detector |
| CN105214179A (en) * | 2015-11-06 | 2016-01-06 | 广州中医药大学第一附属医院 | A kind of Multifunctional nerve blockage puncture pin |
| CN206642194U (en) * | 2016-12-30 | 2017-11-17 | 荆门市中医医院 | Inner injector under a kind of cystoscope |
| CN211243298U (en) * | 2019-11-01 | 2020-08-14 | 刘晓广 | Cystoscope syringe needle capable of simultaneously carrying out multipoint injection |
| CN111437016A (en) * | 2020-05-25 | 2020-07-24 | 南京市中医院 | Rotary type medical endoscope lower injection device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111904562B (en) | 2022-03-22 |
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Granted publication date: 20220322 |